clock-setup software package provides set up clock, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install clock-setup
clock-setup is installed in your system.
Make ensure the clock-setup package were installed using the commands given below,
$ sudo dpkg-query -l | grep clock-setup *
You will get with clock-setup package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | debian-installer udeb packages |
| Package | clock-setup |
| Version | 0.114 |
| Description | set up clock |
| Sub Section | Debian-installer |